900pcs M3 M4 M5 M6 Carbon Steel Black Cup Head Hexagon Socket Screw Set DIN 912 12.9 Grade Screws Nut Bolt Combination Kit

This 900-piece fastener combination kit is engineered to meet high-strength fastening requirements for various projects. Compliant with DIN 912 standards, it includes M3, M4, M5, and M6 cup head hexagon socket screws, paired with perfectly matching nuts and bolts for seamless compatibility.Each component is made of 12.9 grade carbon steel, a material known for its exceptional strength and durability, making the kit ideal for heavy-duty mechanical assembly, industrial repairs, workshop tasks, and robust DIY projects. The black finish adds a sleek appearance while enhancing resistance to everyday wear.The hexagon socket design allows for easy and secure tightening with standard hex tools, ensuring stable and precise installation. The four popular sizes cover a wide range of applications, from equipment maintenance to structural assembly. Packaged in an organized manner, the kit keeps all components neatly sorted for quick identification and easy access. With 900 pieces, the set provides ample supply for large-scale projects, ongoing maintenance, or emergency replacements, making it a valuable addition to any professional workshop, industrial facility, or serious DIY enthusiast’s tool collection.

• Includes 900 pieces of fasteners: M3 M4 M5 M6 cup head hexagon socket screws, matching nuts and bolts, complying with DIN 912 standards.
• Crafted from 12.9 grade carbon steel with a black finish, ensuring high strength and reliability for heavy-duty applications.
• Four common sizes (M3 M4 M5 M6) cover diverse fastening needs, suitable for mechanical assembly, repairs and industrial tasks.
• Hexagon socket design enables easy and secure installation with matching tools, ensuring precise operation.
• Complete combination kit provides all necessary matching components, eliminating the need for separate purchases.
• The set includes a variety of common screw types and sizes for diverse repair and assembly needs.
• Each screw meets standardized specifications, ensuring compatibility with a wide range of materials and fasteners.
• Designed for a secure and reliable hold in various applications, from furniture assembly to household repairs.
• Conveniently organized for easy identification and access, saving time during projects.
• Offers a practical solution for maintaining and organizing your fasteners for general use around the home or workshop.